: Merab Dvalishvili used relentless pressure and clinch work to secure a victory over the legendary José Aldo, effectively ending Aldo's final title run.
: Marcin Tybura handed Alexandr Romanov his first professional loss via a majority decision after surviving a dominant first round by Romanov. UFC 278 Post Fight Review - Verdict MMA UFC 278
: In a grueling, bloody co-main event, Paulo Costa defeated former champion Luke Rockhold. Rockhold, appearing visibly exhausted by the high altitude, announced his retirement shortly after the fight. : Merab Dvalishvili used relentless pressure and clinch
: This victory snapped Usman’s 15-fight UFC winning streak and made Edwards the first Jamaican-born champion in UFC history. UFC 278 Main Card Results Rockhold, appearing visibly exhausted by the high altitude,
: Leon Edwards was significantly behind on the scorecards and facing a certain decision loss after being dominated for much of the fight.